Tambour clock



FIG. 1 is a front elevation showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevation view thereof wherein portions of one the curved side supports and base have been omitted for ease of illustration; and,

FIG. 4 is a side elevation thereof.

The broken line showings of FIGS. 1 and 3 are environmental only and form no part of the claimed design.

The design is a circular clock having an opposed pair of inverted flying buttresses providing the outline of a tambour. 

The ornamental design for a tambour clock, as shown and described. 